initial ui for entry filtering

src/main/app/js/controllers.js

@@ -322,17 +322,21 @@ module.controller('FeedDetailsCtrl', ['$scope', '$state', '$stateParams', 'FeedS
 
 			$scope.save = function() {
 				var sub = $scope.sub;
+				$scope.error = null;
 				FeedService.modify({
 					id : sub.id,
 					name : sub.name,
 					position : sub.position,
-					categoryId : sub.categoryId
+					categoryId : sub.categoryId,
+					filter : sub.filter
 				}, function() {
 					CategoryService.init();
 					$state.transitionTo('feeds.view', {
 						_id : 'all',
 						_type : 'category'
 					});
+				}, function(e) {
+					$scope.error = e.data;
 				});
 			};
 		}]);
@@ -489,7 +493,7 @@ module.controller('ToolbarCtrl', [
 					type : $stateParams._type,
 					id : $stateParams._id,
 					olderThan : olderThan,
-					keywords: $location.search().q,
+					keywords : $location.search().q,
 					read : true
 				});
 			};
@@ -882,7 +886,7 @@ module.controller('FeedListCtrl', [
 				service.mark({
 					id : $scope.selectedId,
 					olderThan : olderThan || $scope.timestamp,
-					keywords: $location.search().q,
+					keywords : $location.search().q,
 					read : true
 				}, function() {
 					CategoryService.refresh(function() {

src/main/app/templates/feeds.feed_details.html

@@ -3,6 +3,7 @@
 		<h3>{{ 'details.feed_details' | translate }}</h3>
 	</div>
 	<form name="form" class="form-horizontal" ng-submit="save()">
+		<div class="alert alert-danger" ng-if="error">{{ error }}</div>
 		<div class="form-group">
 			<label class="col-sm-2 control-label">{{ 'details.url' | translate }}</label>
 			<div class="col-sm-10 checkbox">
@@ -69,6 +70,13 @@
 			</div>
 		</div>
 
+		<div class="form-group">
+			<label class="col-sm-2 control-label">Filtering expression</label>
+			<div class="col-sm-10 checkbox">
+				<input type="text" name="filter" ng-model="sub.filter" class="form-control"></input>
+			</div>
+		</div>
+
 		<div class="form-group">
 			<div class="col-sm-offset-2 col-sm-10">
 				<button type="submit" class="btn btn-primary">{{ 'global.save' | translate }}</button>